Standard six flute countersinks are designed for economical, general purpose countersinking, chamfering or de-burring. Because of the multiple flute design, chip loads are generally smaller. Even at maximum speeds, chatter-free machining is possible.

Stock #for 82degree angle

BodyDia.

OverallLength

ShankDia.

79012502

1/8"

1-1/2"

1/8"

79018702

3/16"

1-1/2"

3/16"

79025002

1/4"

2"

1/4"

79031202

5/16"

2"

1/4"

79037502

3/8"

2"

1/4"

79050002

1/2"

2"

3/8"

79062502

5/8"

2-1/4"

3/8"

79075002

3/4"

2-3/4"

1/2"

79087502

7/8"

2-3/4"

1/2"

79100002

1"

2-3/4"

1/2"

79125002

1-1/4"

3"

1/2"

79150002

1-1/2"

3-1/2"

3/4"

79200002

2"

3-3/4"

3/4"

79250002

2-1/2"

5"

3/4"

79300002

3"

5-1/4"

3/4"

Change 8th digit of stock number to indicate degree required.
82 degrees will be supplied if not specified.